Download the latest version of the SV266M driver for your computer's operating system. This update - "LAN_RealTek_8100_8139_WIN9X_ME_NT4.0_2000.zip" - has an average rating of 5 out of 5 stars based on 14 reviews, and has been downloaded 593 times. It has been installed successfully by our users on PCs running Windows XP. The total disk space used for this update is 3.6 MB.
SV266M
Realtek RTL8139 C+ Fast Ethernet NIC
Realtek RTL8139 PCI Fast Ethernet
Realtek RTL8139/810X Family CardBus Fast Ethernet NIC
Realtek RTL8139/810X Family CardBus Fast Ethernet NIC(for Win95A)
Realtek RTL8139/810X Family Fast Ethernet NIC
Realtek RTL8139/810X Family PCI Fast Ethernet NIC
Windows 2003, Windows XP, Windows 2000, Windows NT4, Windows ME, Windows 98SE, Windows 98, Windows 95
1.15.505.1004.2002 (2002-10-04) via .inf
RealTek LAN Drivers
Network Driver File
Alagappan (DG Staff Member) on 11-Mar-2005
To get the SV266M driver, click the green download button above. After you complete your download, move on to Step 2.
If the driver listed is not the right version or operating system, search our driver archive for the correct version. Enter Syntax SV266M into the search box above and then submit. In the results, choose the best match for your PC and operating system.
Tech Tip: If you are having trouble deciding which is the right driver, try the Driver Update Utility for Syntax SV266M. It is a software utility which automatically finds and downloads the right driver.
Open a tool called Device Manager.
Use Device Manager to put the new driver on your computer.
Turn your computer off.
Turn your computer back on.
Now your new driver is ready!
Tech Tip: Driver downloads and updates come in a variety of file formats with different file extensions. For example, you may have downloaded an EXE, INF, ZIP, or SYS file. Each file type has a slighty different installation procedure to follow.
For more help, visit our Driver Support Page for step-by-step videos on how to install drivers for every file type.
The following files are found inside the driver download file.
| Name | Size | Date |
|---|---|---|
| RealTek/layout.bin | 417 bytes | 30 Dec 2002 |
| RealTek/NWCLIENT/OS2/RTSOS2.SYS | 79.0 KB | 7 May 1998 |
| RealTek/NWCLIENT/DOS/NET.CFG | 2.0 KB | 4 Nov 1997 |
| RealTek/NWCLIENT/DOS/RTSODI.INS | 671 bytes | 24 Oct 1997 |
| RealTek/NWCLIENT/DOS/RTSODI.COM | 55.5 KB | 16 Aug 2001 |
| RealTek/NDIS2OS2/RTSND.OS2 | 37.3 KB | 7 Jan 1999 |
| RealTek/NDIS2OS2/PROTOCOL.INI | 64 bytes | 27 May 1998 |
| RealTek/NDIS2OS2/RTL8139.NIF | 2.1 KB | 22 Jun 1999 |
| RealTek/RTOS/GUIDE.TXT | 1.0 KB | 14 Aug 2000 |
| RealTek/MACOS/INSTALL.TXT | 5.1 KB | 13 Jun 2000 |
| RealTek/MACOS/RTL8139xV300.sit | 26.1 KB | 27 Jun 2000 |
| RealTek/NWSERVER/40/RTSSRV.LAN | 57.3 KB | 26 Jun 2000 |
| RealTek/NWSERVER/40/ETHERTSM.NLM | 9.4 KB | 29 Nov 1994 |
| RealTek/NWSERVER/40/MSM.NLM | 20.3 KB | 23 Nov 1994 |
| RealTek/NWSERVER/41X/NBI.NLM | 20.4 KB | 17 Oct 1997 |
| RealTek/NWSERVER/41X/RTSSRV.LAN | 57.1 KB | 26 Jun 2000 |
| RealTek/NWSERVER/41X/ETHERTSM.NLM | 12.0 KB | 30 Apr 1998 |
| RealTek/NWSERVER/41X/RTSSRV.LDI | 9.3 KB | 29 May 2000 |
| RealTek/NWSERVER/41X/MSM.NLM | 76.4 KB | 21 Apr 1998 |
| RealTek/NWSERVER/42_5X/RTSSRV.LAN | 57.1 KB | 26 Jun 2000 |
| RealTek/NWSERVER/42_5X/RTSSRV.LDI | 9.3 KB | 29 May 2000 |
| RealTek/NWSERVER/312/NBI31X.NLM | 38.1 KB | 17 Oct 1997 |
| RealTek/NWSERVER/312/RTSSRV.LAN | 57.1 KB | 26 Jun 2000 |
| RealTek/NWSERVER/312/ETHERTSM.NLM | 13.1 KB | 8 Dec 1997 |
| RealTek/NWSERVER/312/MSM31X.NLM | 69.0 KB | 2 Dec 1997 |
| RealTek/NWSERVER/311/LSLENH.NLM | 11.6 KB | 16 Nov 1992 |
| RealTek/NWSERVER/311/RTSSRV.LAN | 57.3 KB | 26 Jun 2000 |
| RealTek/NWSERVER/311/ETHERTSM.NLM | 9.2 KB | 23 Aug 1994 |
| RealTek/NWSERVER/311/PATCHMAN.NLM | 9.6 KB | 4 Feb 1993 |
| RealTek/NWSERVER/311/MSM31X.NLM | 21.3 KB | 23 Aug 1994 |
| RealTek/NWSERVER/311/MONITOR.NLM | 117.8 KB | 26 Oct 1992 |
| RealTek/Setup.ini | 591 bytes | 30 Dec 2002 |
| RealTek/LINUX/GUIDE.TXT | 2.5 KB | 15 Aug 2000 |
| RealTek/RTLED9X/REALMPS.VXD | 9.8 KB | 17 Dec 1998 |
| RealTek/RTLED9X/RTLED.EXE | 45.3 KB | 13 Feb 2001 |
| RealTek/WIN95/RTL8139.SYS | 37.4 KB | 23 Aug 2001 |
| RealTek/WIN95/NETRTS.INF | 7.5 KB | 23 Jul 2001 |
| RealTek/WIN2000/Netrts5.INF | 19.2 KB | 4 Oct 2002 |
| RealTek/WIN2000/R8139n5.sys | 49.4 KB | 4 Oct 2002 |
| RealTek/WIN2000/Netrts2k.cat | 7.7 KB | 21 Oct 2002 |
| RealTek/SCO/TXT/SCO5.TXT | 2.5 KB | 3 Mar 1998 |
| RealTek/SCO/5.X/SETUP | 505 bytes | 3 Jun 1998 |
| RealTek/SCO/5.X/8139.VOL | 30.2 KB | 27 Jan 2000 |
| RealTek/SCO/4.X/NODE | 31 bytes | 26 Oct 1997 |
| RealTek/SCO/4.X/INIT | 20.6 KB | 26 Oct 1997 |
| RealTek/SCO/4.X/SPACE.C | 1.1 KB | 26 Oct 1997 |
| RealTek/SCO/4.X/INFO | 95 bytes | 26 Oct 1997 |
| RealTek/SCO/4.X/REMOVE | 8.5 KB | 26 Oct 1997 |
| RealTek/SCO/4.X/INSTALL | 1.2 KB | 26 Oct 1997 |
| RealTek/SCO/4.X/README.DOC | 2.7 KB | 18 Nov 1996 |
| RealTek/SCO/4.X/MASTER | 77 bytes | 26 Oct 1997 |
| RealTek/SCO/4.X/RECONF | 18.4 KB | 26 Oct 1997 |
| RealTek/SCO/4.X/SYSTEM | 76 bytes | 26 Oct 1997 |
| RealTek/SCO/4.X/DRIVER.O | 41.0 KB | 10 Sep 1999 |
| RealTek/TXT/GENERAL/DIRS.TXT | 4.4 KB | 16 Aug 2000 |
| RealTek/TXT/GENERAL/FILES.TXT | 6.4 KB | 15 Aug 2000 |
| RealTek/TXT/UNIX/UW7.TXT | 1.9 KB | 26 May 1999 |
| RealTek/TXT/UNIX/SCO5.TXT | 2.5 KB | 3 Feb 1999 |
| RealTek/TXT/UNIX/SCO4.TXT | 4.1 KB | 19 Jun 1997 |
| RealTek/TXT/UNIX/UNIX.TXT | 39 bytes | 31 May 1994 |
| RealTek/TXT/UNIX/LINUX.TXT | 2.7 KB | 15 Aug 2000 |
| RealTek/TXT/NETWARE/NW40.TXT | 3.9 KB | 28 Jan 1999 |
| RealTek/TXT/NETWARE/NWODIDOS.TXT | 4.0 KB | 1 Jun 1999 |
| RealTek/TXT/NETWARE/CLIENT32.TXT | 5.0 KB | 19 Jun 1997 |
| RealTek/TXT/NETWARE/NW42_5X.TXT | 3.2 KB | 15 Aug 2000 |
| RealTek/TXT/NETWARE/NWODIOS2.TXT | 2.1 KB | 7 Apr 1999 |
| RealTek/TXT/NETWARE/NW312.TXT | 4.1 KB | 28 Jan 1999 |
| RealTek/TXT/NETWARE/NW41X.TXT | 3.3 KB | 28 Jan 1999 |
| RealTek/TXT/NETWARE/NW311.TXT | 4.2 KB | 28 Jan 1999 |
| RealTek/TXT/NETWARE/NETWARE.TXT | 41 bytes | 31 May 1994 |
| RealTek/TXT/OTHERS/LANTAS60.TXT | 4.5 KB | 27 Jan 1999 |
| RealTek/TXT/OTHERS/PACKET.TXT | 2.5 KB | 19 Jun 1997 |
| RealTek/TXT/OTHERS/OTHER.TXT | 46 bytes | 16 May 1994 |
| RealTek/TXT/MS/MS98NT5.TXT | 1.9 KB | 15 Aug 2000 |
| RealTek/TXT/MS/MSNT.TXT | 2.8 KB | 26 Jul 1999 |
| RealTek/TXT/MS/MSWFW311.TXT | 5.5 KB | 10 Feb 1999 |
| RealTek/TXT/MS/MSLANMAN.TXT | 3.1 KB | 19 Jun 1997 |
| RealTek/TXT/MS/MSCLIENT.TXT | 3.7 KB | 10 Feb 1999 |
| RealTek/TXT/MS/MS.TXT | 44 bytes | 31 May 1994 |
| RealTek/TXT/MS/MSWIN95.TXT | 1.5 KB | 29 Jul 1999 |
| RealTek/TXT/IBM/IBM.TXT | 36 bytes | 7 Jun 1994 |
| RealTek/TXT/IBM/LANSVR40.TXT | 4.6 KB | 10 Feb 1999 |
| RealTek/TXT/IBM/LANSVR23.TXT | 6.5 KB | 10 Feb 1999 |
| RealTek/UW7/INSTALL.TXT | 2.0 KB | 2 Aug 2001 |
| RealTek/UW7/RTSPKG.TAR | 48.1 KB | 2 Aug 2001 |
| RealTek/Setup.exe | 166.9 KB | 11 Apr 2001 |
| RealTek/REALMP9X/REALMPS.VXD | 9.8 KB | 17 Dec 1998 |
| RealTek/REALMP9X/MAGICPKT.TXT | 2.0 KB | 14 Dec 2000 |
| RealTek/REALMP9X/REALMP.EXE | 19.7 KB | 13 Feb 2001 |
| RealTek/ikernel.ex_ | 344.9 KB | 5 Sep 2001 |
| RealTek/WIN95A/RTL8139.SYS | 36.9 KB | 23 Aug 2001 |
| RealTek/WIN95A/NETRTS.INF | 8.4 KB | 23 Jul 2001 |
| RealTek/WINME/Netrts5.INF | 19.2 KB | 4 Oct 2002 |
| RealTek/WINME/R8139n5.sys | 49.4 KB | 4 Oct 2002 |
| RealTek/WINME/Netrts.cat | 7.7 KB | 21 Oct 2002 |
| RealTek/SETUP.TXT | 2.5 KB | 11 Oct 2001 |
| RealTek/WIN98/Netrts5.INF | 19.2 KB | 30 Dec 2002 |
| RealTek/WIN98/R8139n5.sys | 49.4 KB | 4 Oct 2002 |
| RealTek/WINXP/Netrtsxp.cat | 7.4 KB | 17 Oct 2002 |
| RealTek/WINXP/R8139n51.sys | 47.0 KB | 4 Oct 2002 |
| RealTek/WINXP/Netrts51.INF | 17.6 KB | 4 Oct 2002 |
| RealTek/MSLANMAN.OS2/DRIVERS/NIF/RTL8139.NIF | 190 bytes | 1 Jul 1997 |
| RealTek/MSLANMAN.OS2/DRIVERS/ETHERNET/RTL8139/RTSND.OS2 | 37.3 KB | 7 Jan 1999 |
| RealTek/MSLANMAN.OS2/DRIVERS/ETHERNET/RTL8139/PROTOCOL.INI | 64 bytes | 27 May 1998 |
| RealTek/W95OSR2/RTL8139.SYS | 37.4 KB | 23 Aug 2001 |
| RealTek/W95OSR2/NETRTS.INF | 7.5 KB | 23 Jul 2001 |
| RealTek/NT351/RTL8139.SYS | 26.1 KB | 7 Aug 1998 |
| RealTek/NT351/NETRTS.INF | 4.6 KB | 25 Aug 1998 |
| RealTek/NT351/OEMSETUP.INF | 48.3 KB | 25 Aug 1998 |
| RealTek/WINNT4/r8139n4.sys | 63.5 KB | 6 Nov 2002 |
| RealTek/WINNT4/OEMSETUP.INF | 49.8 KB | 31 Jan 2002 |
| RealTek/data1.cab | 1.5 MB | 30 Dec 2002 |
| RealTek/WINDIAG/WIN2000/README.TXT | 1.3 KB | 26 Oct 2000 |
| RealTek/WINDIAG/WIN2000/MAGICPKT.TXT | 829 bytes | 28 Aug 2000 |
| RealTek/WINDIAG/WIN2000/W2KDIAG.EXE | 166.5 KB | 26 Oct 2000 |
| RealTek/WINDIAG/WIN2000/PACKET.SYS | 5.2 KB | 19 Sep 2000 |
| RealTek/WINDIAG/WIN2000/PACKET32.DLL | 5.7 KB | 25 Oct 2000 |
| RealTek/WINDIAG/WIN9X/REALPKT5.VXD | 10.3 KB | 16 Apr 1999 |
| RealTek/WINDIAG/WIN9X/MAGICPKT.TXT | 829 bytes | 28 Aug 2000 |
| RealTek/WINDIAG/WIN9X/REALDIAG.EXE | 122.6 KB | 16 Jan 2001 |
| RealTek/WINDIAG/WIN9X/REALPKT.VXD | 10.3 KB | 11 Mar 1999 |
| RealTek/WINDIAG/WINNT4/README.TXT | 1.3 KB | 16 Feb 2001 |
| RealTek/WINDIAG/WINNT4/NT4DIAG.EXE | 166.5 KB | 26 Oct 2000 |
| RealTek/WINDIAG/WINNT4/MAGICPKT.TXT | 829 bytes | 28 Aug 2000 |
| RealTek/WINDIAG/WINNT4/PACKET.SYS | 13.4 KB | 7 Sep 2000 |
| RealTek/WINDIAG/WINNT4/PACKET32.DLL | 5.2 KB | 16 Oct 2000 |
| RealTek/BROM/GUIDE.TXT | 669 bytes | 14 Aug 2000 |
| RealTek/data2.cab | 35.3 KB | 30 Dec 2002 |
| RealTek/RTSPKT/RTSPKT.COM | 33.6 KB | 3 Oct 2000 |
| RealTek/RTSPKT/PACKET.TXT | 3.6 KB | 23 Feb 2000 |
| RealTek/FREEBSD/Readme.txt | 1.6 KB | 4 Jul 2002 |
| RealTek/FREEBSD/modules/if_rl.ko | 21.5 KB | 10 Jun 2002 |
| RealTek/FREEBSD/if_rl.c | 44.2 KB | 10 Jun 2002 |
| RealTek/FREEBSD/if_rlreg.h | 17.1 KB | 10 Jun 2002 |
| RealTek/MSLANMAN.DOS/DRIVERS/NIF/RTL8139.NIF | 191 bytes | 12 May 1997 |
| RealTek/MSLANMAN.DOS/DRIVERS/ETHERNET/RTL8139/RTSND.DOS | 53.8 KB | 28 Jul 1999 |
| RealTek/MSLANMAN.DOS/DRIVERS/ETHERNET/RTL8139/PROTOCOL.INI | 65 bytes | 27 May 1998 |
| RealTek/NDIS2DOS/RTSND.DOS | 53.8 KB | 28 Jul 1999 |
| RealTek/NDIS2DOS/PROTOCOL.INI | 65 bytes | 27 May 1998 |
| RealTek/NDIS2DOS/RTL8139.NIF | 2.1 KB | 22 Jun 1999 |
| RealTek/NDIS2DOS/OEMSETUP.INF | 641 bytes | 1 Jun 1998 |
| RealTek/WFW311/RTSND.DOS | 64.1 KB | 16 Jun 1998 |
| RealTek/WFW311/RTSODI.COM | 55.1 KB | 10 Jun 1998 |
| RealTek/WFW311/RTSND.386 | 30.3 KB | 29 May 1998 |
| RealTek/WFW311/PROTOCOL.INI | 63 bytes | 29 May 1998 |
| RealTek/WFW311/OEMSETUP.INF | 644 bytes | 29 May 1998 |
| RealTek/DMI/SETUP.INS | 5.6 KB | 18 Aug 1998 |
| RealTek/DMI/_ISDEL.EXE | 8.2 KB | 7 Sep 1995 |
| RealTek/DMI/95LOADER/EN1207D.EXE | 95.2 KB | 6 Jul 1999 |
| RealTek/DMI/95LOADER/EN07D5.VXD | 10.3 KB | 23 Jun 1999 |
| RealTek/DMI/95LOADER/EN07D.VXD | 10.3 KB | 24 Jun 1999 |
| RealTek/DMI/SETUP.EXE | 44.9 KB | 4 Nov 1996 |
| RealTek/DMI/_SETUP.LIB | 175.2 KB | 18 Aug 1998 |
| RealTek/DMI/WINEXE/INSTALL.EXE | 28.2 KB | 23 Jun 1999 |
| RealTek/DMI/WINEXE/REMOVE.EXE | 28.2 KB | 21 Jun 1999 |
| RealTek/DMI/NTLOADER/EN1207D.EXE | 34.3 KB | 6 Jul 1999 |
| RealTek/DMI/WINSYS/WCDMI.DLL | 21.5 KB | 7 Dec 1997 |
| RealTek/DMI/WINSYS/EN1207D.MIF | 8.0 KB | 22 Jun 1999 |
| RealTek/DMI/_SETUP.DLL | 6.1 KB | 30 Sep 1996 |
| RealTek/DMI/_INST32I.EX_ | 320.3 KB | 5 Nov 1996 |
| RealTek/CLIENT32/ODIRTL.INF | 14.7 KB | 28 Jan 1999 |
| RealTek/CLIENT32/RTSSRV.LAN | 57.1 KB | 26 Jun 2000 |
| RealTek/CLIENT32/RTSSRV.LDI | 9.3 KB | 29 May 2000 |